Electronic nerve stimulator unit



FIG. 1 is a top, front and side perspective view of an electronic nerve stimulator unit showing my new design, the cord portion of the hand instrument being broken away for ease of illustration;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear elevational view thereof, with the hand instrument removed; and

FIG. 4 is a side elevational view thereof, opposite to that shown in FIG. 2, with the hand instrument removed.

The bottom of the unit is plain and unornamented. 

The ornamental design for an electronic nerve stimulator unit, as shown and described. 